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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3405 Almost Shortest Path   80 1660 31.57
22
21
1847 No Change   37 1671 36.23
11
14
4672 Yanu in Movie theatre   12 1673 45.17
2
27
526 Divisors   37 1680 43.56
14
13
11931 AMZ Word   12 1681 64.48
9
10
1870 Making Labels   -2 1684 59.46
2
10
5240 Area of a Garden   5 1686 47.05
4
9
5832 AND Rounds   51 1688 24.83
17
20
16909 Critical Edges   46 1702 28.84
14
15
50 Invitation Cards   29 1710 43.05
16
18
376 A concrete simulation   15 1711 34.29
11
12
1799 The Bottom of a Graph   50 1713 32.41
21
21
2939 Query on a tree V   75 1714 27.89
29
30
10293 FANCY NUMBERS   18 1714 50.28
7
9
359 Alpha Centauri Tennis   2 1721 50.53
3
8
28305 Ada and Indexing   56 1721 40.82
15
15
503 Prime Intervals   64 1724 15.77
21
19
12914 Totient Extreme   42 1732 39.97
8
11
3920 Lucius Dungeon   17 1737 38.66
17
12
4226 Japan   30 1739 23.27
16
19
13384 Nice Binary Trees   26 1741 39.09
9
13
4082 BLAST   30 1742 51.60
8
16
10676 0110SS   25 1742 41.14
13
9
22393 KATHTHI   56 1743 32.20
16
17
11932 Amz Rock   12 1746 62.10
4
7
9952 111…1 Squared   8 1748 46.58
5
10
21332 Pigeonhole Tower   7 1748 35.69
4
6
12880 Sheep   38 1751 44.42
10
10
15567 Playing With Balls   23 1757 65.44
2
11
16033 Tip Top Game   17 1758 27.06
2
7
23976 Mohib and series   40 1758 47.07
4
7
9340 Arbitrage   35 1766 39.06
11
17
25942 Ball sum   42 1770 35.64
11
11
10228 Magic Grid   44 1781 26.31
14
19
2901 One Geometry Problem   9 1784 36.01
4
13
51 Fake tournament   42 1786 27.35
18
19
1812 Longest Common Substring II   14 1796 17.65
29
29
9805 Be Awesome As Barney Stinson   43 1805 68.20
12
13
8374 PARKET   4 1836 56.12
3
4
8725 Closest Point Pair   31 1837 20.17
19
21
16211 Boring Factorials   34 1861 34.67
12
17
23776 K-Query Online   82 1863 40.63
20
24
11374 Database   11 1874 34.65
6
6
10514 K12 - Building Construction   57 1878 25.59
12
17
2006 Load Balancing   19 1885 47.42
11
19
16139 Naya Shatranj (New Chess)   10 1886 68.97
4
17
15429 Counting Ids   15 1895 50.04
5
5
22403 Divisors of factorial   70 1906 29.89
14
14
4549 Adding Sevens   19 1921 33.11
17
6
8545 Subset sum   45 1923 39.94
12
16

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